// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_WM_TEST_WM_TEST_HELPER_H_
#define UI_WM_TEST_WM_TEST_HELPER_H_

#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "ui/aura/client/window_tree_client.h"
#include "ui/aura/window_tree_host.h"

namespace aura {
class Window;
class WindowTreeHost;
namespace client {
    class DefaultCaptureClient;
    class FocusClient;
}
}

namespace gfx {
class Rect;
class Size;
}

namespace ui {
class ContextFactory;
}

namespace wm {

class CompoundEventFilter;

// Creates a minimal environment for running the shell. We can't pull in all of
// ash here, but we can create attach several of the same things we'd find in
// the ash parts of the code.
class WMTestHelper : public aura::client::WindowTreeClient {
public:
    WMTestHelper(const gfx::Size& default_window_size,
        ui::ContextFactory* context_factory);
    ~WMTestHelper() override;

    aura::WindowTreeHost* host() { return host_.get(); }

    // Overridden from client::WindowTreeClient:
    aura::Window* GetDefaultParent(aura::Window* context,
        aura::Window* window,
        const gfx::Rect& bounds) override;

private:
    scoped_ptr<aura::WindowTreeHost> host_;

    scoped_ptr<wm::CompoundEventFilter> root_window_event_filter_;
    scoped_ptr<aura::client::DefaultCaptureClient> capture_client_;
    scoped_ptr<aura::client::FocusClient> focus_client_;

    DISALLOW_COPY_AND_ASSIGN(WMTestHelper);
};

} // namespace wm

#endif // UI_WM_TEST_WM_TEST_HELPER_H_
